34396731 has 20 divisors (see below), whose sum is σ = 52115184. Its totient is φ = 22604400.

The previous prime is 34396723. The next prime is 34396757. The reversal of 34396731 is 13769343.

34396731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34396731 - 2³ = 34396723 is a prime.

It is a super-2 number, since 2×34396731² = 2366270206972722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34396711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2761 + ... + 8741.

Almost surely, 2^34396731 is an apocalyptic number.

34396731 is a deficient number, since it is larger than the sum of its proper divisors (17718453).

34396731 is an equidigital number, since it uses as much as digits as its factorization.

34396731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064 (or 6055 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 34396731 is about 5864.8726328881. The cubic root of 34396731 is about 325.2163640136.

The spelling of 34396731 in words is "thirty-four million, three hundred ninety-six thousand, seven hundred thirty-one".